Jim Caldwell

Jim Caldwell spent two seasons with the Ravens as a quarterbacks coach and offensive coordinator. He was hired as the Detroit Lions head coach, becoming a head coach for the second time in his career.

Jim Caldwell spent two seasons with the Ravens as a quarterbacks coach and offensive coordinator. He was hired as the Detroit Lions head coach, becoming a head coach for the second time in his career. (Rob Carr, Getty Images)

Jim Caldwell spent two seasons with the Ravens as a quarterbacks coach and offensive coordinator. He was hired as the Detroit Lions head coach, becoming a head coach for the second time in his career.Rob Carr, Getty Images